90%
of new work comes from clients we've delivered for before
repeat business, calendar year 2025
Introducing
We're BOX3 Projects, a client-focused fit-out company tailored specifically to commercial projects up to £10m. We transform your workspace into a dynamic, functional environment that reflects your brand and maximises productivity.
What sets us apart is an unwavering commitment to our clients. We believe in fostering strong, sustainable relationships and working closely with you at every stage of the project and your project is our priority, from start to finish.
What we do
- 01Design & BuildOur Design & Build service provides a seamless transition from developed design through to construction delivery, typically commencing from Stage 3 onwards.
- 02Cat A fit-outOur CAT A refurbishment service is focused on delivering adaptable, high-quality workspaces that prepare buildings for successful future occupation. Working across commercial offices, mixed-use schemes, and heritage properties, we help landlords, developers, and asset managers enhance the value, appeal, and performance of their assets.
- 03Cat B fit-outOur CAT B refurbishment service delivers fully fitted, functional workplaces tailored to the needs of each occupier. From collaborative office environments to executive suites and breakout spaces, we create considered interiors that reflect company culture, support productivity, and enhance day-to-day experience.
By the numbers
350k sq ft +
Space Refurbished
In the last three years
180+
years of combined fit-out expertise across the team
leadership + project leads
£10m
project ceiling, with PI / EL / PL insurance to match
London + South East
90%
of new work comes from clients we've delivered for before
repeat business, calendar year 2025
350k sq ft +
Space Refurbished
In the last three years
180+
years of combined fit-out expertise across the team
leadership + project leads
£10m
project ceiling, with PI / EL / PL insurance to match
London + South East
Why Box 3
We left after 18 years inside a large corporate environment to establish Box 3, driven by our passion for the smaller projects that often go overlooked. We recognised those projects deserved the same level of detail and dedication typically reserved for larger ones.
We may be a smaller company, but we deliver the expertise and professionalism you'd expect from a much larger firm — built on integrity, innovation, and lasting relationships.